2-甲基丁烯（CAS 26760-64-5）：分子式 C5H10、分子量 70.13。
| CAS号 | 26760-64-5 |
|---|---|
| 分子式 | C5H10 |
| 分子量 | 70.13 |
| 熔点 | -137.5 °C |
| 沸点 | 31.2 °C |
| LogP | 2.5 |
| 应用领域 | Uses: Used for organic synthesis、in pesticide formulations、and as a solvent、[HSDB]、Farming (Pesticides) [Category: Industry]、Organic synthesis、pesticide formulations、CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES)、HYDROCARBON SOLVENT、CHEM INT、EG、FOR ISOPRENE、Pentenes are components of gasoline and are often produced as by-products of catalytic of thermal cracking of petroleum. (L1287)、Use Classification: Cosmetics -> Solvent、Industry Uses: Intermediate、Intermediate、Consumer Uses: Intermediate、Methods of Manufacturing: Refinery gas、CATALYTIC CRACKING OR STEAM CRACKING OF PETROLEUM FOLLOWED BY ISOLATION OF C5 FRACTION AND EXTRACTION WITH COLD AQUEOUS SULFURIC ACID、Formulations、Preparations: Grades: 95%、99%、and research、U.S. Production: 2023: 9、197、829 lb、2022: 15、843、899 lb、2021: 12、521、073 lb、2020: 8、157、270 lb、2023: 500、000 - <1、000、000 lb、2022: 75、000 - <500、2021: 75、2020: 75、(1977) AT LEAST 4.54X10+9 GRAMS、(1981) 7.43X10+10 G (TOTAL、MIXED PENTENES)、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、Plastics Material and Resin Manufacturing、Petrochemical Manufacturing、1-Butene、2-methyl-: ACTIVE、Butene |
登记用途：Uses: Used for organic synthesis、in pesticide formulations、and as a solvent、[HSDB]、Farming (Pesticides) [Category: Industry]、Organic synthesis、pesticide formulations、CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES)、HYDROCARBON SOLVENT、CHEM INT、EG、FOR ISOPRENE、Pentenes are components of gasoline and are often produced as by-products of catalytic of thermal cracking of petroleum. (L1287)、Use Classification: Cosmetics -> Solvent、Industry Uses: Intermediate、Intermediate、Consumer Uses: Intermediate、Methods of Manufacturing: Refinery gas、CATALYTIC CRACKING OR STEAM CRACKING OF PETROLEUM FOLLOWED BY ISOLATION OF C5 FRACTION AND EXTRACTION WITH COLD AQUEOUS SULFURIC ACID、Formulations、Preparations: Grades: 95%、99%、and research、U.S. Production: 2023: 9、197、829 lb、2022: 15、843、899 lb、2021: 12、521、073 lb、2020: 8、157、270 lb、2023: 500、000 - <1、000、000 lb、2022: 75、000 - <500、2021: 75、2020: 75、(1977) AT LEAST 4.54X10+9 GRAMS、(1981) 7.43X10+10 G (TOTAL、MIXED PENTENES)、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、Plastics Material and Resin Manufacturing、Petrochemical Manufacturing、1-Butene、2-methyl-: ACTIVE、Butene。
2-甲基丁烯 是一种化工化合物，登记 CAS 号为 26760-64-5，分子式 C5H10（分子量 70.13）。
登记 CAS 号：26760-64-5
其分子式 C5H10 由 5 个碳、10 个氢 组成。
别名/同义词：2-甲基丁烯 · 2-methylbutene
2-甲基丁烯 的 CAS 登记号为 26760-64-5。
分子式 C5H10，分子量 70.13。
别名/同义词：2-甲基丁烯、2-methylbutene。
登记用途：Uses: Used for organic synthesis、in pesticide formulations、and as a solvent、[HSDB]、Farming (Pesticides) [Category: Industry]、Organic synthesis、pesticide formulations、CHEM INT FOR PETROLEUM RESINS (AS MIXED PENTENES)、HYDROCARBON SOLVENT、CHEM INT、EG、FOR ISOPRENE、Pentenes are components of gasoline and are often produced as by-products of catalytic of thermal cracking of petroleum. (L1287)、Use Classification: Cosmetics -> Solvent、Industry Uses: Intermediate、Intermediate、Consumer Uses: Intermediate、Methods of Manufacturing: Refinery gas、CATALYTIC CRACKING OR STEAM CRACKING OF PETROLEUM FOLLOWED BY ISOLATION OF C5 FRACTION AND EXTRACTION WITH COLD AQUEOUS SULFURIC ACID、Formulations、Preparations: Grades: 95%、99%、and research、U.S. Production: 2023: 9、197、829 lb、2022: 15、843、899 lb、2021: 12、521、073 lb、2020: 8、157、270 lb、2023: 500、000 - <1、000、000 lb、2022: 75、000 - <500、2021: 75、2020: 75、(1977) AT LEAST 4.54X10+9 GRAMS、(1981) 7.43X10+10 G (TOTAL、MIXED PENTENES)、General Manufacturing Information: All Other Basic Organic Chemical Manufacturing、Plastics Material and Resin Manufacturing、Petrochemical Manufacturing、1-Butene、2-methyl-: ACTIVE、Butene。
2-甲基丁烯（CAS 26760-64-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 26760-64-5 |
|---|---|
| PubChem CID | 11240 |
| Molecular formula | C5H10 |
| IUPAC name | 2-methylbut-1-ene |
| UNII (FDA) | 33C9Y0I55H |
| Molecular Weight | 70.13 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 70.078250319 |
| Monoisotopic Mass | 70.078250319 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 5 |
| Boiling Point | 31.2 °C |
|---|---|
| Boiling Point | 31.04 °C @760 [mm Hg] |
| Melting Point | -137.5 °C |
| Flash Point | less than 20 °F (NFPA, 2010) |
| Flash Point | Flash point < -7 °C |
| Solubility | In water, 130 mg/l @ 20 °C. |
| Density | 0.6504 @ 20 °C/4 °C |
| Density | 0.06504 @ 20°C |
| Vapor Pressure | 610.0 [mmHg] |
| Vapor Pressure | 610 mm Hg @ 25 °C |
2-METHYL-1-BUTENE; 2-Methylbut-1-ene; 1-Butene, 2-methyl-; UNII-33C9Y0I55H; 2-methyl-1-butylene; HSDB 5695; 33C9Y0I55H; EINECS 209-250-7; NSC 72414; NSC-72414; UN2459; 1-BUTENE,2-METHYL; DTXSID3052224; CHEBI:77915; 2-METHYLBUT-1-ENE [HSDB]; UN 2371
| Reported hazard statements | H224 (79%), H225 (21%), H302 (100%), H304 (81.9%), H315 (81.9%), H336 (81.9%), H341 (81.9%), H351 (81.9%) |
|---|
H224 (79%): Extremely flammable liquid and vapor [Danger Flammable liquids]
H225 (21%): Highly Flammable liquid and vapor [Danger Flammable liquids]
2-methylbutene · CAS 26760-64-5 · C5H10. UNII 33C9Y0I55H. Boiling Point: 31.2 °C; Boiling Point: 31.04 °C @760 [mm Hg]; Melting Point: -137.5 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-methylbutene